| Kosareva Tatyana Gennadevna b. 13.05.1973 · Nominated · CPRF | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Kosareva Tatyana Gennadevna b. 13.05.1973 · Nominated · CPRF | Regional assembly, Tula Oblast, 2014 14.09.2014 · Tula Oblast |
| Kosareva Tatyana Gennadevna b. 13.05.1973 · Nominated · CPRF | Regional assembly, Tula Oblast, 2024 08.09.2024 · Tula Oblast |
| Kosareva Tatyana Gennadevna b. 13.05.1973 · Nominated · CPRF | Regional assembly, Tula Oblast, 2019 08.09.2019 · Tula Oblast |
| Kosareva Tatyana Gennadevna b. 13.05.1973 · Nominated · CPRF | Regional assembly, Tula Oblast, 2024 08.09.2024 · Tula Oblast |
| Kosarikov Aleksandr Nikolaevich year of birth not listed · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosarynov Andrey Vladimirovich b. 17.10.1973 · Nominated · CPRF | Regional assembly, Donetsk People’s Republic, 2023 10.09.2023 · Donetsk People’s Republic |
| Kosach Aleksey Sergeevich b. 08.12.1981 · Nominated · United Russia | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kosach Andrey Anatolevich b. 18.06.1983 · Nominated · LDPR | Regional assembly, Primorsky Krai, 2021 19.09.2021 · Primorsky Krai |
| Kosachev Aleksandr Sergeevich b. 11.08.1987 · Nominated · United Russia | Regional assembly, Rostov Oblast, 2018 09.09.2018 · Rostov Oblast |
| Kosachev Aleksandr Sergeevich b. 11.08.1987 · Nominated · United Russia | Regional assembly, Rostov Oblast, 2023 10.09.2023 · Rostov Oblast |
| Kosachev Konstantin Iosifovich b. 17.09.1962 · Elected deputy · United Russia | State Duma, 2003 07.12.2003 · Russian Federation |
| Kosacheva Aleksandra Aleksandrovna b. 27.11.1992 · Nominated · A Just Russia | Regional assembly, Khabarovsk Krai, 2024 08.09.2024 · Khabarovsk Krai |
| Kosacheva Nina Vladimirovna b. 17.05.1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Kosacheva Nina Vladimirovna b. 17.05.1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2016 18.09.2016 · Tambov Oblast |
| Kosacheva Nina Vladimirovna b. 1967 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2026 20.09.2026 · Tambov Oblast |
| Kosachenko Vladimir Mikhaylovich b. 05.11.1952 · Nominated · CPRF | Regional assembly, Bryansk Oblast, 2019 08.09.2019 · Bryansk Oblast |
| Kosachev Ivan Aleksandrovich b. 16.08.1988 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kosacheva Ekaterina Valerevna b. 09.05.1991 · Nominated · Rodina | Regional assembly, Krasnoyarsk Krai, 2021 19.09.2021 · Krasnoyarsk Krai |
| Kosenko Aleksandr Vasilevich b. 18.05.1957 · Nominated · CPRF | Regional assembly, Stavropol Krai, 2016 18.09.2016 · Stavropol Krai |
| Kosenko Anton Igorevich b. 16.06.1991 · Nominated · LDPR | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kosenko Anton Igorevich b. 16.06.1991 · Nominated · LDPR | Regional assembly, Krasnodar Krai, 2022 11.09.2022 · Krasnodar Krai |
| Kosenko Viktor Grigorevich b. 04.07.1945 · Registered · CPRF | Regional assembly, Krasnodar Krai, 2002 24.11.2002 · Krasnodar Krai |
| Kosenko Elena Aleksandrovna b. 17.04.1978 · Nominated · United Russia | Regional assembly, Lipetsk Oblast, 2021 19.09.2021 · Lipetsk Oblast |
| Kosenko Maksim Aleksandrovich b. 13.04.1976 · Nominated · LDPR | By-election · Regional assembly, Khabarovsk Krai, 2022 11.09.2022 · Khabarovsk Krai |
| Kosenko Mariya Vladimirovna b. 29.10.1986 · Nominated · A Just Russia | Regional assembly, Republic of Adygea, 2016 18.09.2016 · Republic of Adygea |
| Kosenko Oleg Borisovich b. 02.07.1973 · Nominated · A Just Russia | Regional assembly, Amur Oblast, 2016 18.09.2016 · Amur Oblast |
| Kosenko Olesya Sergeevna b. 21.06.1988 · Nominated · Party of Pensioners | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Kosenko Olesya Sergeevna b. 21.06.1988 · Nominated · Party of Pensioners | Regional assembly, Orenburg Oblast, 2021 19.09.2021 · Orenburg Oblast |
| Kosenko Sergey Alekseevich b. 30.03.1960 · Nominated · Party of Growth | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kosenko Sergey Alekseevich b. 30.03.1960 · Nominated · Party of Growth | Regional assembly, Primorsky Krai, 2016 18.09.2016 · Primorsky Krai |
| Kosenko Yuriy Vladimirovich b. 20.07.1959 · Registered · United Russia | Regional assembly, Yamalo-Nenets Autonomous Okrug, 2015 13.09.2015 · Yamalo-Nenets Autonomous Okrug |
| Kosenkov Vyacheslav Alekseevich b. 22.08.1987 · Nominated · A Just Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Kosenkov Vyacheslav Alekseevich b. 22.08.1987 · Nominated · A Just Russia | Regional assembly, Ryazan Oblast, 2015 13.09.2015 · Ryazan Oblast |
| Kosenkov Vyacheslav Vladislavovich b. 11.02.1965 · Elected deputy · United Russia | Regional assembly, Karachay-Cherkess Republic, 2004 14.03.2004 · Karachay-Cherkess Republic |
| Kosenkov Daniil Vladimirovich b. 2004 · Nominated · LDPR | Regional assembly, Tambov Oblast, 2026 20.09.2026 · Tambov Oblast |
| Kosenkov Evgeniy Viktorovich b. 27.01.1967 · Registered · LDPR | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Kosenkov Evgeniy Viktorovich b. 27.01.1967 · Registered · LDPR | Regional assembly, Oryol Oblast, 2007 11.03.2007 · Oryol Oblast |
| Kosenkov Ivan Ivanovich b. 08.09.1951 · Registered · United Russia | Regional assembly, Arkhangelsk Oblast, 2004 19.12.2004 · Arkhangelsk Oblast |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2021 19.09.2021 · Republic of Karelia |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Kosenkov Ilya Sergeevich b. 09.10.1975 · Nominated · CPRF | Regional assembly, Republic of Karelia, 2016 18.09.2016 · Republic of Karelia |
| Kosenkova Viktoriya Yurevna b. 1980 · Registered · Rodina | Regional assembly, Novosibirsk Oblast, 2025 14.09.2025 · Novosibirsk Oblast |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Kostroma Oblast, 2025 14.09.2025 · Kostroma Oblast |
| Kosenkova Viktoriya Yurevna b. 1980 · Registered · Rodina | Regional assembly, Komi Republic, 2025 14.09.2025 · Komi Republic |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Republic of Karelia, 2026 20.09.2026 · Republic of Karelia |
| Kosenkova Viktoriya Yurevna b. 1980 · Registered · Rodina | Regional assembly, Voronezh Oblast, 2025 14.09.2025 · Voronezh Oblast |
| Kosenkova Viktoriya Yurevna b. 1980 · Nominated · Rodina | Regional assembly, Kaluga Oblast, 2025 14.09.2025 · Kaluga Oblast |
| Kosenkova Elena Aleksandrovna b. 06.12.1978 · Nominated · United Russia | Regional assembly, Tambov Oblast, 2021 19.09.2021 · Tambov Oblast |
| Kosenkova Elena Aleksandrovna b. 03.12.1941 · Registered · United Russia | Regional assembly, Pskov Oblast, 2007 11.03.2007 · Pskov Oblast |